Established in 1987, Wanji has grown to be the leading specialist manufacturer and exporter of various of power transformer and PSU (Power Supplier Unit) in China.

With 32 production lines and over 1,000 staff at our 37,000-square-meter factory, we are able to maintain a daily capacity of 10,000 units, making us one of the largest transformer manufacturers in China. Our main products include: Toroidal transformer, EI transformer, Switch Power Adaptor, Mobile charger, Household control circuit board; Digital Cable STB. National standard terrestrial digital STB (high definition digital), DVB-T STB, DVB-S STB; HID ballast.

For high quality products to our customers, we use some of the best equipment from South Korea, USA and Taiwan. We produce according to ISO 9001:2000-certified guidelines, most of the main products have been approved or listed by CCC, UL, CUL, GS, TUV, CE, VDE and CSA agency.

Welcome to contact us for more information.